- 71.2. COM definition for HT660/PA96x/PA982/RH767COM 1 Physical full RS232 port (ActiveSync)COM 2 Scanner (Hamster) or RFID readerCOM 3 IrCommCOM 4 USB clientCOM 5 IrDA or BluetoothCOM 6 ReserveCOM 7 Bluetooth PrinterCOM 8 Bluetooth ModemCOM 9 Bluetooth ActiveSync1.3. Useful Sample programYou can get useful sample program for VC, C# and VB.NET from below URLHT660 seriesC# http://w3.tw.ute.com/pub/cs/software/Sample_Program/HT660/c_sharp/c_sharp_sample.zipVb.net http://w3.tw.ute.com/pub/CS/software/Sample_Program/HT660/VB.NET/VB.NET_sample.zipC++ http://w3.tw.ute.com/pub/CS/software/Sample_Program/HT660/evc/evc_sample.zipPA96x/PA982 seriesC# http://w3.tw.ute.com/pub/cs/software/Sample_Program/PA962/c_sharp/c_sharp_sample.zipVb.net http://w3.tw.ute.com/pub/CS/software/Sample_Program/PA962/VB.NET/VB.NET_sample.zipC++ http://w3.tw.ute.com/pub/CS/software/Sample_Program/PA962/evc/evc_sample.zip1.4. Get SDK from Unitech?You can get SDK from below URLHT660 SDK http://w3.tw.ute.com/pub/cs/sdk/ht660/HT660SDK.zipPA962/963 SDK http://w3.tw.ute.com/pub/cs/sdk/pa962/pa962sdk.zipPA966/967 SDK http://w3.tw.ute.com/pub/cs/sdk/pa966/pa966sdk.zipPA982 SDK http://w3.tw.ute.com/pub/cs/sdk/pa982/Pa982SDK.zipRH767 SDK http://w3.tw.ute.com/pub/cs/sdk/RH767/RH767_CE5_SDK.zip